package Leetcode;

public class Leetcode_112 {
    public static boolean isBoomerang(int[][] points) {
        int[] v1 = {points[1][0] - points[0][0], points[1][1] - points[0][1]};
        int[] v2 = {points[2][0] - points[0][0], points[2][1] - points[0][1]};
        return v1[0] * v2[1] - v1[1] * v2[0] != 0;
    }

    public static void main(String[] args) {
        int[][] points = {{1,1},{2,3},{3,2}};
        System.out.println(isBoomerang(points));
    }
}
